From 886e361fca242fbfea5c69ecf514aa0fdd5e183d Mon Sep 17 00:00:00 2001
From: Mike Melanson <mike@multimedia.cx>
Date: Sat, 4 Jan 2003 19:35:15 +0000
Subject: sign the 8-bit data

CVS patchset: 3774
CVS date: 2003/01/04 19:35:15
---
 src/post/goom/xine_goom.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/post/goom/xine_goom.c b/src/post/goom/xine_goom.c
index 155cdb61b..e16f6ed36 100644
--- a/src/post/goom/xine_goom.c
+++ b/src/post/goom/xine_goom.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: xine_goom.c,v 1.17 2003/01/03 23:40:46 miguelfreitas Exp $
+ * $Id: xine_goom.c,v 1.18 2003/01/04 19:35:15 tmmm Exp $
  *
  * GOOM post plugin.
  *
@@ -386,10 +386,11 @@ static void goom_port_put_buffer (xine_audio_port_t *port_gen,
   if( this->bits == 8 ) {        
     data8 = (int8_t *)buf->mem;
     
-    for( i = 0; i < buf->num_frames && this->data_idx < 512; 
+    /* scale 8 bit data to 16 bits and convert to signed as well */
+    for( i = 0; i < buf->num_frames && this->data_idx < 512;
          i++, this->data_idx++, data8 += this->channels ) {
-      this->data[0][this->data_idx] = (int16_t)data8[0] << 8;
-      this->data[1][this->data_idx] = (int16_t)data8[j] << 8;
+      this->data[0][this->data_idx] = ((int16_t)data8[0] << 8) - 0x8000;
+      this->data[1][this->data_idx] = ((int16_t)data8[j] << 8) - 0x8000;
     }
   } else {
     data = buf->mem;
-- 
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